Post-nasal drip occurs when excess mucus accumulates in the back of the throat or nose, primarily due to allergies, infections, or irritants. Symptoms ...

Americans are weathering the worst flu season in years, as a number of other respiratory illnesses circulate too, such as COVID-19, RSV and the common cold.

“The green color comes from enzymes that are released by the white blood cells as they fight infection and typically indicates a prolonged and/or more intense immune response,” Connor said. Some ...

Whether you're dealing with a runny nose, cough or congestion, your mucus can help determine if it's a minor bother like a ...

Nasal spray options include steroids (e.g. Flonase, Nasacort), which are best for allergies and long-term inflammation but ...

A telltale sign you’re getting sick is excess mucus, and if you ... past research has found that nasal discharge turns different colors due to the presence of white blood cells, which battle ...

Discover six doctor-approved natural treatments for nasal congestion that work better than over-the-counter medications, plus ...

When you’re feeling awful because of a cold, you just want something to fix you—if not to cure you, at least to help you ...